From ae21dd604137c2e361adc0ba18ffebef27bc5eb2 Mon Sep 17 00:00:00 2001
From: Gaëtan Gilbert
Date: Tue, 23 Oct 2018 15:57:21 +0200
Subject: Add dev/changes about attribute syntax in mlg

---
 dev/doc/changes.md | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'dev/doc/changes.md')

diff --git a/dev/doc/changes.md b/dev/doc/changes.md
index eb5b9ee1d3..b1fdfafd3a 100644
--- a/dev/doc/changes.md
+++ b/dev/doc/changes.md
@@ -32,6 +32,12 @@ Macros:
 - The RAW_TYPED AS and GLOB_TYPED AS stanzas of the ARGUMENT EXTEND macro are
   deprecated. Use TYPED AS instead.
 
+- coqpp (.mlg) based VERNAC EXTEND accesses attributes through a `#[ x
+  = att ]` syntax, where `att : 'a Attributes.attribute` and `x` will
+  be bound with type `'a` in the expression, unlike the old system
+  where `atts : Vernacexpr.vernac_flags` was bound in the expression
+  and had to be manually parsed.
+
 ## Changes between Coq 8.8 and Coq 8.9
 
 ### ML API
-- 
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